Networking 11

All networking tools available on the platform. Pick one to get started, everything runs in your browser.

See the DNS records of any domain, like its IP address, mail servers and TXT records.

See the HTTP response headers and redirect chain of any URL, with a security headers audit.

Enter an IPv4 range like 192.168.1.0/24 and get its mask, first and last address and number of hosts.

Write an IPv6 address out in full, or in its shortest standard form.

Find the manufacturer behind a MAC address and check whether it is a random private address.

See your public IP address and what your browser tells the websites you visit.

Check whether a port on a server is open and how fast it answers.

Check a website's SSL/TLS certificate: who issued it, when it expires, and whether browsers will trust it.

Split a web address into its parts: domain, path, query parameters and more.

Find out which browser, operating system and device a user-agent string describes.

See who registered a domain, when it expires and which registrar it uses.